Home / 8,985.51-13,482.45-3,437.03

Finding the Fourth Proportional to 8,985.51, 13,482.45 and 3,437.03

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Solution

The fourth proportional to 8,985.51, 13,482.45 and 3,437.03 is: 5,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985.51 : 13,482.45 = 3,437.03 : x
  2. Step 2: Convert to fraction form
    8,985.51/13,482.45 = 3,437.03/x
  3. Step 3: Cross multiply
    8,985.51x = 13,482.45 × 3,437.03
  4. Step 4: Simplify right side
    8,985.51x = 46,339,517.71
  5. Step 5: Solve for x
    x = 46,339,517.71/8,985.51
  6. Step 6: Final answer
    x = 5,157.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.